<!DOCTYPE html>
<html>
  <head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8"/>
	<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE9"/>
	<title>jTopo Demo</title>
	<meta name="description" content="jTopo免费的基于HTML5 Canvas的网络拓扑、关系图形库">
	<meta name="keyword" content="jTopo 网络 拓扑 图形库 HTML5 Canvas 免费 关系图形库 javascript topology">	

	<link rel="stylesheet" type="text/css" href="../css/base.css">
	<link href="../css/jquery.snippet.min.css" rel="stylesheet">
	
	<script src="../js/jquery.js"></script>
	<script src="../js/site.js"></script>
	<script src="../js/demo.js"></script>
	
	<script type="text/javascript" src="js/snippet/jquery.snippet.min.js"></script>
	
	<script type="text/javascript" src="js/jtopo-min.js"></script>
	<script type="text/javascript" src="js/toolbar.js"></script>
	
	<script id='code'>
		$(document).ready(function(){
			var canvas = document.getElementById('canvas');			
			var stage = new JTopo.Stage(canvas);
			//显示工具栏
			showJTopoToobar(stage);

			var scene = new JTopo.Scene();
			stage.add(scene);
			
			JTopo.HtmlNode = function(id, x, y){
				var node = new JTopo.Node();	
				var div = $('#' + id);
				node.width = parseInt(div.css('width').replace('px', ''));
				node.height = parseInt(div.css('height').replace('px', ''));
				node.text = div.attr('name');
				node.fillStyle = div.css('background-color').replace("rgb(", '').replace(')', '');
				node.setLocation(x, y);
				scene.add(node);
				
				if(div.children().length > 0){					
					var node = new JTopo.Node();	
					var div = $('#child-div');
					node.width = parseInt(div.css('width').replace('px', ''));
					node.height = parseInt(div.css('height').replace('px', ''));
					node.text = div.attr('name');
					node.fillStyle = div.css('background-color').replace("rgb(", '').replace(')', '');
					
					var xoffset = parseInt(div.css('margin-left').replace('px', ''));
					var yoffset = parseInt(div.css('margin-top').replace('px', ''));
					
					node.setLocation(x+xoffset, y+yoffset);
					scene.add(node);
				}
				return node;
			};	
			
			var node = new JTopo.HtmlNode("node-div", 300, 200);			
						
			
		});
	</script>
	
	<style>
		#node-div{
			
			width: 200px;
			height:200px;
			background-color: red;
		}
		#child-div{
			
			width:100px;
			height:100px;
			background-color:blue;
			margin-left:10px;
			margin-top:20px;
		}
	</style>
  </head>

  <body>

	

	<center>
	<div class="wrap_div">
		<div class="head_nav">
			<h2 class="logo"><a href="index.html" title="jTopo">jTopo</a></h2>
		</div>		
		<div class="head_nav_second">			
			<ul class="menu" id="nav_menu">
			
			</ul>
		</div>
		<div class="content">
		  <div class="left">
			<ul id="menu">
			
			</ul>
		  </div>
		  <div class="right">
				<div id="content">					<canvas width="850" height="550" id="canvas"></canvas>	
									
				</div>
				<div id="node-div" name="外层div">		
					<div id="child-div" name="内部div">
					</div>	
				</div>
		  </div>
		  <div class="clear"></div>
		</div>
	</div>
	</center>
	<div class="footer">
		&nbsp;
	</div>

  
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</body>

</html>